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<html lang="en">
<head>
  <meta charset="UTF-8">
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  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  
  <!-- 4.ECharts 的容器( 必须要有高度,宽度是可选的 ) -->
  <div id="main" style="height: 400px"></div>

  <!-- 
    window.echarts = 
   -->
  <script src="../libs/echarts-5.3.3.js"></script>
  <script>
    window.onload = function() {
       // 1.基于准备好的dom，初始化 echarts实例
       var myChart = echarts.init(document.getElementById('main'));

      // 2.指定图表的配置项和数据
      var option = {
        title: {
          text: 'ECharts 入门示例'
          // ...
        },
        tooltip: {},
        legend: {
          data: ['销量']
        },
        xAxis: {
          data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
        },
        yAxis: {},
        series: [
          {
            name: '销量',
            type: 'bar',
            data: [5, 20, 36, 10, 10, 20]
          }
        ]
      };

      // 3.使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);

    }
  </script>
</body>
</html>